Grease is a colloid, and the structure of the grease will be affected by various external factors during use and storage.
When storing in the warehouse, the temperature should not be higher than 35 ℃, and the packaging container should be sealed to prevent leakage of moisture and foreign impurities.
When the sample or product is taken from the barrel, do not leave holes in the packaging barrel. The grease surface after taking the sample should be smoothed to prevent pits, otherwise the base oil will be squeezed by natural gravity and penetrate into the residue left by the sample. pits, which affect the quality of the product.